40f56238a8iOVDEoostsbun_sy2i4g linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/process.c
40f56238YQIJoYG2ehDGEcdTgLmGbg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/setup.c
40f56238nWMQg7CKbyTy0KJNvCzbtg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/signal.c
-40f56238UL9uv78ODDzMwLL9yryeFw linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/sysenter.c
40f56238qVGkpO_ycnQA8k03kQzAgA linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/time.c
40f56238NzTgeO63RGoxHrW5NQeO3Q linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/timers/Makefile
40f56238BMqG5PuSHufpjbvp_helBw linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/timers/timer_tsc.c
40f562389xNa78YBZciUibQjyRU_Lg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/traps.c
-40f56238qASEI_IOhCKWNuwFKNZrKQ linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/vmlinux.lds.S
40f56238JypKAUG01ZojFwH7qnZ5uA linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/vsyscall.S
40f56238wi6AdNQjm0RT57bSkwb6hg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/kernel/vsyscall.lds
40f56238a3w6-byOzexIlMgni76Lcg linux-2.6.10-rc2-xen-sparse/arch/xen/i386/mm/Makefile
CFLAGS += -Iarch/$(XENARCH)/kernel
-extra-y := head.o init_task.o vmlinux.lds
+extra-y := head.o init_task.o
obj-y := process.o signal.o entry.o traps.o \
time.o ioport.o ldt.o setup.o \
c-obj-$(CONFIG_X86_NUMAQ) += numaq.o
c-obj-$(CONFIG_X86_SUMMIT_NUMA) += summit.o
c-obj-$(CONFIG_MODULES) += module.o
-obj-y += sysenter.o
+c-obj-y += sysenter.o
obj-y += vsyscall.o
c-obj-$(CONFIG_ACPI_SRAT) += srat.o
c-obj-$(CONFIG_HPET_TIMER) += time_hpet.o
c-obj-$(CONFIG_SCx200) += scx200.o
-CPPFLAGS_vmlinux.lds += -U$(XENARCH)
-
# vsyscall.o contains the vsyscall DSO images as __initdata.
# We must build both images before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
.section __xen_guest
.ascii "GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=2.0,VIRT_BASE=0xC0000000"
.ascii ",LOADER=generic"
-#ifdef CONFIG_XEN_WRITABLE_PAGETABLES
.ascii ",PT_MODE_WRITABLE"
-#endif
.byte 0
.text
.long init_thread_union+THREAD_SIZE
.long __BOOT_DS
-# XXXcl
.globl idt_descr
.globl cpu_gdt_descr
idt_descr:
.word IDT_ENTRIES*8-1 # idt contains 256 entries
.long idt_table
-# XXXcl
# boot GDT descriptor (later on used by CPU#0):
.word 0 # 32 bit align gdt_desc.address
if (mm == current->active_mm)
clear_LDT();
make_pages_writable(mm->context.ldt,
- (mm->context.size * LDT_ENTRY_SIZE) /
- PAGE_SIZE);
+ (mm->context.size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
flush_page_update_queue();
if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
vfree(mm->context.ldt);
int len = 0;
int userdef = 0;
- memcpy(saved_command_line, xen_start_info.cmd_line, MAX_CMDLINE);
+ memcpy(saved_command_line, xen_start_info.cmd_line, MAX_CMDLINE);
/* Save unparsed command line copy for /proc/cmdline */
saved_command_line[COMMAND_LINE_SIZE-1] = '\0';
+++ /dev/null
-/*
- * linux/arch/i386/kernel/sysenter.c
- *
- * (C) Copyright 2002 Linus Torvalds
- *
- * This file contains the needed initializations to support sysenter.
- */
-
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/thread_info.h>
-#include <linux/sched.h>
-#include <linux/gfp.h>
-#include <linux/string.h>
-#include <linux/elf.h>
-
-#include <asm/cpufeature.h>
-#include <asm/msr.h>
-#include <asm/pgtable.h>
-#include <asm/unistd.h>
-
-extern asmlinkage void sysenter_entry(void);
-
-void enable_sep_cpu(void *info)
-{
- int cpu = get_cpu();
- struct tss_struct *tss = &per_cpu(init_tss, cpu);
-
- tss->ss1 = __KERNEL_CS;
- tss->esp1 = sizeof(struct tss_struct) + (unsigned long) tss;
- wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0);
- wrmsr(MSR_IA32_SYSENTER_ESP, tss->esp1, 0);
- wrmsr(MSR_IA32_SYSENTER_EIP, (unsigned long) sysenter_entry, 0);
- put_cpu();
-}
-
-/*
- * These symbols are defined by vsyscall.o to mark the bounds
- * of the ELF DSO images included therein.
- */
-extern const char vsyscall_int80_start, vsyscall_int80_end;
-extern const char vsyscall_sysenter_start, vsyscall_sysenter_end;
-
-static int __init sysenter_setup(void)
-{
- void *page = (void *)get_zeroed_page(GFP_ATOMIC);
-
- __set_fixmap(FIX_VSYSCALL, __pa(page), PAGE_READONLY_EXEC);
-
- if (1 /* XXXcl not yet */ || !boot_cpu_has(X86_FEATURE_SEP)) {
- memcpy(page,
- &vsyscall_int80_start,
- &vsyscall_int80_end - &vsyscall_int80_start);
- return 0;
- }
-
- memcpy(page,
- &vsyscall_sysenter_start,
- &vsyscall_sysenter_end - &vsyscall_sysenter_start);
-
- on_each_cpu(enable_sep_cpu, NULL, 1, 1);
- return 0;
-}
-
-__initcall(sysenter_setup);
return (cyc * cyc2ns_scale) >> CYC2NS_SCALE_FACTOR;
}
-#if 0
-static int count2; /* counter for mark_offset_tsc() */
-#endif
-
/* Cached *multiplier* to convert TSC counts to microseconds.
* (see the equation below).
* Equal to 2^32 * (1 / (clocks per usec) ).
eax -= shadow_tsc_stamp;
/*
- * Time offset = (tsc_low delta) * fast_gettimeoffset_quotient
- * = (tsc_low delta) * (usecs_per_clock)
- * = (tsc_low delta) * (usecs_per_jiffy / clocks_per_jiffy)
+ * Time offset = (tsc_low delta) * fast_gettimeoffset_quotient
+ * = (tsc_low delta) * (usecs_per_clock)
+ * = (tsc_low delta) * (usecs_per_jiffy / clocks_per_jiffy)
*
* Using a mull instead of a divl saves up to 31 clock cycles
* in the critical path.
- */
+ */
__asm__("mull %2"
:"=a" (eax), "=d" (edx)
addr = *stack++;
if (__kernel_text_address(addr)) {
printk(" [<%08lx>]", addr);
- print_symbol(" %s\n", addr);
+ print_symbol(" %s", addr);
printk("\n");
}
}
/* If this is a kernel mode trap, save the user PC on entry to
* the kernel, that's what the debugger can make sense of.
*/
- info.si_addr = ((regs->xcs & 2) == 0) ? (void __user *)tsk->thread.eip :
- (void __user *)regs->eip;
+ info.si_addr = ((regs->xcs & 2) == 0) ? (void __user *)tsk->thread.eip
+ : (void __user *)regs->eip;
force_sig_info(SIGTRAP, &info, tsk);
/* Disable additional traps. They'll be re-enabled when
}
#endif
-#define _set_gate(gate_addr,type,dpl,addr,seg) \
-do { \
- int __d0, __d1; \
- __asm__ __volatile__ ("movw %%dx,%%ax\n\t" \
- "movw %4,%%dx\n\t" \
- "movl %%eax,%0\n\t" \
- "movl %%edx,%1" \
- :"=m" (*((long *) (gate_addr))), \
- "=m" (*(1+(long *) (gate_addr))), "=&a" (__d0), "=&d" (__d1) \
- :"i" ((short) (0x8000+(dpl<<13)+(type<<8))), \
- "3" ((char *) (addr)),"2" ((seg) << 16)); \
-} while (0)
-
-
-/*
- * This needs to use 'idt_table' rather than 'idt', and
- * thus use the _nonmapped_ version of the IDT, as the
- * Pentium F0 0F bugfix can have resulted in the mapped
- * IDT being write-protected.
- */
-void set_intr_gate(unsigned int n, void *addr)
-{
- _set_gate(idt_table+n,14,0,addr,__KERNEL_CS);
-}
-
-#if 0
-/*
- * This routine sets up an interrupt gate at directory privilege level 3.
- */
-static inline void set_system_intr_gate(unsigned int n, void *addr)
-{
- _set_gate(idt_table+n, 14, 3, addr, __KERNEL_CS);
-}
-
-static void __init set_trap_gate(unsigned int n, void *addr)
-{
- _set_gate(idt_table+n,15,0,addr,__KERNEL_CS);
-}
-
-static void __init set_system_gate(unsigned int n, void *addr)
-{
- _set_gate(idt_table+n,15,3,addr,__KERNEL_CS);
-}
-#endif
-
-#if 0
-static void __init set_task_gate(unsigned int n, unsigned int gdt_entry)
-{
- _set_gate(idt_table+n,5,0,0,(gdt_entry<<3));
-}
-#endif
-
/* NB. All these are "trap gates" (i.e. events_mask isn't cleared). */
static trap_info_t trap_table[] = {
{ 18, 0, __KERNEL_CS, (unsigned long)machine_check },
#endif
{ 19, 0, __KERNEL_CS, (unsigned long)simd_coprocessor_error },
- { SYSCALL_VECTOR, 3, __KERNEL_CS, (unsigned long)system_call },
- { 0, 0, 0, 0 }
+ { SYSCALL_VECTOR, 3, __KERNEL_CS, (unsigned long)system_call },
+ { 0, 0, 0, 0 }
};
void __init trap_init(void)
{
- HYPERVISOR_set_trap_table(trap_table);
- HYPERVISOR_set_fast_trap(SYSCALL_VECTOR);
+ HYPERVISOR_set_trap_table(trap_table);
+ HYPERVISOR_set_fast_trap(SYSCALL_VECTOR);
/*
* default LDT is a single-entry callgate to lcall7 for iBCS
+++ /dev/null
-/* ld script to make i386 Linux kernel
- * Written by Martin Mares <mj@atrey.karlin.mff.cuni.cz>;
- */
-
-#include <asm-generic/vmlinux.lds.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-
-OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
-OUTPUT_ARCH(i386)
-ENTRY(startup_32)
-jiffies = jiffies_64;
-SECTIONS
-{
- . = __PAGE_OFFSET + 0x100000;
- /* read-only */
- _text = .; /* Text and read-only data */
- .text : {
- *(.text)
- SCHED_TEXT
- LOCK_TEXT
- *(.fixup)
- *(.gnu.warning)
- } = 0x9090
-
- _etext = .; /* End of text section */
-
- . = ALIGN(16); /* Exception table */
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- RODATA
-
- /* writeable */
- .data : { /* Data */
- *(.data)
- CONSTRUCTORS
- }
-
- . = ALIGN(4096);
- __nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
- . = ALIGN(4096);
- __nosave_end = .;
-
- . = ALIGN(4096);
- .data.page_aligned : { *(.data.idt) }
-
- . = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
- _edata = .; /* End of data section */
-
- . = ALIGN(THREAD_SIZE); /* init_task */
- .data.init_task : { *(.data.init_task) }
-
- /* will be freed after init */
- . = ALIGN(4096); /* Init code and data */
- __init_begin = .;
- .init.text : {
- _sinittext = .;
- *(.init.text)
- _einittext = .;
- }
- .init.data : { *(.init.data) }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
- __initcall_start = .;
- .initcall.init : {
- *(.initcall1.init)
- *(.initcall2.init)
- *(.initcall3.init)
- *(.initcall4.init)
- *(.initcall5.init)
- *(.initcall6.init)
- *(.initcall7.init)
- }
- __initcall_end = .;
- __con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
- __con_initcall_end = .;
- SECURITY_INIT
- . = ALIGN(4);
- __alt_instructions = .;
- .altinstructions : { *(.altinstructions) }
- __alt_instructions_end = .;
- .altinstr_replacement : { *(.altinstr_replacement) }
- /* .exit.text is discard at runtime, not link time, to deal with references
- from .altinstructions and .eh_frame */
- .exit.text : { *(.exit.text) }
- .exit.data : { *(.exit.data) }
- . = ALIGN(4096);
- __initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
- . = ALIGN(32);
- __per_cpu_start = .;
- .data.percpu : { *(.data.percpu) }
- __per_cpu_end = .;
- . = ALIGN(4096);
- __init_end = .;
- /* freed after init ends here */
-
- __bss_start = .; /* BSS */
- .bss : {
- *(.bss.page_aligned)
- *(.bss)
- }
- . = ALIGN(4);
- __bss_stop = .;
-
- _end = . ;
-
- /* This is where the kernel creates the early boot page tables */
- . = ALIGN(4096);
- pg0 = .;
-
- /* Sections to be discarded */
- /DISCARD/ : {
- *(.exitcall.exit)
- }
-
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-}
printk(KERN_ALERT " printing eip:\n");
printk("%08lx\n", regs->eip);
page = ((unsigned long *) cur_pgd)[address >> 22];
- printk(KERN_ALERT "*pde = ma %08lx pa %08lx\n", page, machine_to_phys(page));
+ printk(KERN_ALERT "*pde = ma %08lx pa %08lx\n", page,
+ machine_to_phys(page));
/*
* We must not directly access the pte in the highpte
* case, the page table might be allocated in highmem.
address &= 0x003ff000;
page = machine_to_phys(page);
page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT];
- printk(KERN_ALERT "*pte = ma %08lx pa %08lx\n", page, machine_to_phys(page));
+ printk(KERN_ALERT "*pte = ma %08lx pa %08lx\n", page,
+ machine_to_phys(page));
}
#endif
show_trace(NULL, (unsigned long *)®s[1]);
#ifndef CONFIG_XEN_PHYSDEV_ACCESS
-void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
-{ return NULL; }
+void * __ioremap(unsigned long phys_addr, unsigned long size,
+ unsigned long flags)
+{
+ return NULL;
+}
void *ioremap_nocache (unsigned long phys_addr, unsigned long size)
-{ return NULL; }
+{
+ return NULL;
+}
void iounmap(volatile void __iomem *addr)
-{ }
+{
+}
void __init *bt_ioremap(unsigned long phys_addr, unsigned long size)
-{ return NULL; }
+{
+ return NULL;
+}
void __init bt_iounmap(void *addr, unsigned long size)
-{ }
+{
+}
#else
if (!size || last_addr < phys_addr)
return NULL;
- if (phys_addr >= 0x0 && last_addr < 0x100000)
- return isa_bus_to_virt(phys_addr);
+ if (phys_addr >= 0x0 && last_addr < 0x100000)
+ return isa_bus_to_virt(phys_addr);
/*
* Don't remap the low PCI/ISA area, it's always mapped..
void iounmap(volatile void __iomem *addr)
{
struct vm_struct *p;
- if ((unsigned long)addr <= 0x100000)
- return;
+ if ((unsigned long)addr <= 0x100000)
+ return;
if ((void __force *) addr <= high_memory)
return;
p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr));
if (!size || last_addr < phys_addr)
return NULL;
- if (phys_addr >= 0x0 && last_addr < 0x100000)
- return isa_bus_to_virt(phys_addr);
+ if (phys_addr >= 0x0 && last_addr < 0x100000)
+ return isa_bus_to_virt(phys_addr);
/*
* Don't remap the low PCI/ISA area, it's always mapped..
enum fixed_addresses idx;
virt_addr = (unsigned long)addr;
- if (virt_addr < 0x100000)
- return;
+ if (virt_addr < 0x100000)
+ return;
if (virt_addr < fix_to_virt(FIX_BTMAP_BEGIN))
return;
offset = virt_addr & ~PAGE_MASK;
__direct_mk_pte((physpage) >> PAGE_SHIFT, pgprot)
static inline void direct_remap_area_pte(pte_t *pte,
- unsigned long address,
- unsigned long size,
- mmu_update_t **v)
+ unsigned long address,
+ unsigned long size,
+ mmu_update_t **v)
{
- unsigned long end;
-
- address &= ~PMD_MASK;
- end = address + size;
- if (end > PMD_SIZE)
- end = PMD_SIZE;
- if (address >= end)
- BUG();
-
- do {
- (*v)->ptr = virt_to_machine(pte);
- (*v)++;
- address += PAGE_SIZE;
- pte++;
- } while (address && (address < end));
+ unsigned long end;
+
+ address &= ~PMD_MASK;
+ end = address + size;
+ if (end > PMD_SIZE)
+ end = PMD_SIZE;
+ if (address >= end)
+ BUG();
+
+ do {
+ (*v)->ptr = virt_to_machine(pte);
+ (*v)++;
+ address += PAGE_SIZE;
+ pte++;
+ } while (address && (address < end));
}
static inline int direct_remap_area_pmd(struct mm_struct *mm,
- pmd_t *pmd,
- unsigned long address,
- unsigned long size,
+ pmd_t *pmd,
+ unsigned long address,
+ unsigned long size,
mmu_update_t **v)
{
- unsigned long end;
-
- address &= ~PGDIR_MASK;
- end = address + size;
- if (end > PGDIR_SIZE)
- end = PGDIR_SIZE;
- if (address >= end)
- BUG();
- do {
- pte_t *pte = pte_alloc_map(mm, pmd, address);
- if (!pte)
- return -ENOMEM;
- direct_remap_area_pte(pte, address, end - address, v);
- pte_unmap(pte);
- address = (address + PMD_SIZE) & PMD_MASK;
- pmd++;
- } while (address && (address < end));
- return 0;
+ unsigned long end;
+
+ address &= ~PGDIR_MASK;
+ end = address + size;
+ if (end > PGDIR_SIZE)
+ end = PGDIR_SIZE;
+ if (address >= end)
+ BUG();
+ do {
+ pte_t *pte = pte_alloc_map(mm, pmd, address);
+ if (!pte)
+ return -ENOMEM;
+ direct_remap_area_pte(pte, address, end - address, v);
+ pte_unmap(pte);
+ address = (address + PMD_SIZE) & PMD_MASK;
+ pmd++;
+ } while (address && (address < end));
+ return 0;
}
int __direct_remap_area_pages(struct mm_struct *mm,
unsigned long size,
mmu_update_t *v)
{
- pgd_t * dir;
- unsigned long end = address + size;
-
- dir = pgd_offset(mm, address);
- flush_cache_all();
- if (address >= end)
- BUG();
- spin_lock(&mm->page_table_lock);
- do {
- pmd_t *pmd = pmd_alloc(mm, dir, address);
- if (!pmd)
- return -ENOMEM;
- direct_remap_area_pmd(mm, pmd, address, end - address, &v);
- address = (address + PGDIR_SIZE) & PGDIR_MASK;
- dir++;
-
- } while (address && (address < end));
- spin_unlock(&mm->page_table_lock);
- flush_tlb_all();
- return 0;
+ pgd_t * dir;
+ unsigned long end = address + size;
+
+ dir = pgd_offset(mm, address);
+ flush_cache_all();
+ if (address >= end)
+ BUG();
+ spin_lock(&mm->page_table_lock);
+ do {
+ pmd_t *pmd = pmd_alloc(mm, dir, address);
+ if (!pmd)
+ return -ENOMEM;
+ direct_remap_area_pmd(mm, pmd, address, end - address, &v);
+ address = (address + PGDIR_SIZE) & PGDIR_MASK;
+ dir++;
+
+ } while (address && (address < end));
+ spin_unlock(&mm->page_table_lock);
+ flush_tlb_all();
+ return 0;
}
int direct_remap_area_pages(struct mm_struct *mm,
- unsigned long address,
- unsigned long machine_addr,
- unsigned long size,
- pgprot_t prot,
- domid_t domid)
+ unsigned long address,
+ unsigned long machine_addr,
+ unsigned long size,
+ pgprot_t prot,
+ domid_t domid)
{
- int i;
- unsigned long start_address;
+ int i;
+ unsigned long start_address;
#define MAX_DIRECTMAP_MMU_QUEUE 130
- mmu_update_t u[MAX_DIRECTMAP_MMU_QUEUE], *w, *v;
-
- u[0].ptr = MMU_EXTENDED_COMMAND;
- u[0].val = MMUEXT_SET_FOREIGNDOM;
- u[0].val |= (unsigned long)domid << 16;
- v = w = &u[1];
-
- start_address = address;
-
- for( i = 0; i < size; i += PAGE_SIZE )
- {
- if ( (v - u) == MAX_DIRECTMAP_MMU_QUEUE )
- {
- /* Fill in the PTE pointers. */
- __direct_remap_area_pages( mm,
- start_address,
- address-start_address,
- w);
+ mmu_update_t u[MAX_DIRECTMAP_MMU_QUEUE], *w, *v;
+
+ u[0].ptr = MMU_EXTENDED_COMMAND;
+ u[0].val = MMUEXT_SET_FOREIGNDOM;
+ u[0].val |= (unsigned long)domid << 16;
+ v = w = &u[1];
+
+ start_address = address;
+
+ for(i = 0; i < size; i += PAGE_SIZE) {
+ if ((v - u) == MAX_DIRECTMAP_MMU_QUEUE) {
+ /* Fill in the PTE pointers. */
+ __direct_remap_area_pages(mm,
+ start_address,
+ address-start_address,
+ w);
- if ( HYPERVISOR_mmu_update(u, v - u, NULL) < 0 )
- return -EFAULT;
- v = w;
- start_address = address;
+ if (HYPERVISOR_mmu_update(u, v - u, NULL) < 0)
+ return -EFAULT;
+ v = w;
+ start_address = address;
+ }
+
+ /*
+ * Fill in the machine address: PTE ptr is done later by
+ * __direct_remap_area_pages().
+ */
+ v->val = (machine_addr & PAGE_MASK) | pgprot_val(prot);
+
+ machine_addr += PAGE_SIZE;
+ address += PAGE_SIZE;
+ v++;
}
- /*
- * Fill in the machine address: PTE ptr is done later by
- * __direct_remap_area_pages().
- */
- v->val = (machine_addr & PAGE_MASK) | pgprot_val(prot);
-
- machine_addr += PAGE_SIZE;
- address += PAGE_SIZE;
- v++;
- }
-
- if ( v != w )
- {
- /* get the ptep's filled in */
- __direct_remap_area_pages(mm,
- start_address,
- address-start_address,
- w);
- if ( unlikely(HYPERVISOR_mmu_update(u, v - u, NULL) < 0) )
- return -EFAULT;
- }
+ if (v != w) {
+ /* get the ptep's filled in */
+ __direct_remap_area_pages(mm,
+ start_address,
+ address-start_address,
+ w);
+ if (unlikely(HYPERVISOR_mmu_update(u, v - u, NULL) < 0))
+ return -EFAULT;
+ }
- return 0;
+ return 0;
}
XENARCH := $(subst ",,$(CONFIG_XENARCH))
-$(obj)/vmlinux.lds:
- @ln -fsn $(srctree)/arch/$(ARCH)/$(XENARCH)/kernel/vmlinux.lds $@
+CPPFLAGS_vmlinux.lds += -U$(XENARCH)
+
+$(obj)/vmlinux.lds.S:
+ @ln -fsn $(srctree)/arch/$(XENARCH)/kernel/vmlinux.lds.S $@
extra-y += vmlinux.lds
clear_bit(X86_FEATURE_DE, c->x86_capability);
clear_bit(X86_FEATURE_PSE, c->x86_capability);
clear_bit(X86_FEATURE_PGE, c->x86_capability);
+ clear_bit(X86_FEATURE_SEP, c->x86_capability);
clear_bit(X86_FEATURE_MTRR, c->x86_capability);
clear_bit(X86_FEATURE_FXSR, c->x86_capability);
}
projects / xen.git / commitdiff